Golf club sole



FIG. 1 is a front view of the golf club sole as shown thereof;

FIG. 2 is a back view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is heel view thereof; and,

FIG. 5 is a toe view thereof.

The broken line showing of the golf club sole is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a golf club sole, as shown and described. 